Home / 59,758,153.28-89,640,406.56-18,820,793.60

Finding the Fourth Proportional to 59,758,153.28, 89,640,406.56 and 18,820,793.60

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Solution

The fourth proportional to 59,758,153.28, 89,640,406.56 and 18,820,793.60 is: 28,232,190.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,758,153.28 : 89,640,406.56 = 18,820,793.60 : x
  2. Step 2: Convert to fraction form
    59,758,153.28/89,640,406.56 = 18,820,793.60/x
  3. Step 3: Cross multiply
    59,758,153.28x = 89,640,406.56 × 18,820,793.60
  4. Step 4: Simplify right side
    59,758,153.28x = 1,687,103,590,085,846.25
  5. Step 5: Solve for x
    x = 1,687,103,590,085,846.25/59,758,153.28
  6. Step 6: Final answer
    x = 28,232,190.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.